A single-use packet of Garnier Color Sensation Root Retouch in Dark Brown, featuring a woman with dark brown hair and a red rose.A single-use packet of Garnier Color Sensation Root Retouch in Dark Brown, featuring a woman with dark brown hair and a red rose.A single-use packet of Garnier Color Sensation Root Retouch in Dark Brown, featuring a woman with dark brown hair and a red rose. A side-by-side comparison of a woman's profile showing visible gray at the temple ("BEFORE") and uniform dark brown hair ("AFTER") after application.A side-by-side comparison of a woman's profile showing visible gray at the temple ("BEFORE") and uniform dark brown hair ("AFTER") after application.A side-by-side comparison of a woman's profile showing visible gray at the temple ("BEFORE") and uniform dark brown hair ("AFTER") after application. A person in white gloves applying hair color to their roots. Text highlights "10 MIN," "100% gray coverage," and "No ammonia."A person in white gloves applying hair color to their roots. Text highlights "10 MIN," "100% gray coverage," and "No ammonia."A person in white gloves applying hair color to their roots. Text highlights "10 MIN," "100% gray coverage," and "No ammonia." A graphic showing the Dark Brown sachet alongside nine dark brown swatches to illustrate compatibility with various dark brown reflects.A graphic showing the Dark Brown sachet alongside nine dark brown swatches to illustrate compatibility with various dark brown reflects.A graphic showing the Dark Brown sachet alongside nine dark brown swatches to illustrate compatibility with various dark brown reflects. A split image showing gray roots on the left ("BEFORE") and a seamless dark brown result on the right ("AFTER").A split image showing gray roots on the left ("BEFORE") and a seamless dark brown result on the right ("AFTER").A split image showing gray roots on the left ("BEFORE") and a seamless dark brown result on the right ("AFTER"). Hands in gloves mixing the "Developer Cream" and "Colorant Cream" from small packets.Hands in gloves mixing the "Developer Cream" and "Colorant Cream" from small packets.Hands in gloves mixing the "Developer Cream" and "Colorant Cream" from small packets. How to use Color Retouch based on your hair colorHow to use Color Retouch based on your hair colorHow to use Color Retouch based on your hair color A close-up of the thick, white cream formula with droplets of golden oil. Text mentions "NO AMMONIA" and "SHAMPOO-LIKE APPLICATION."A close-up of the thick, white cream formula with droplets of golden oil. Text mentions "NO AMMONIA" and "SHAMPOO-LIKE APPLICATION."A close-up of the thick, white cream formula with droplets of golden oil. Text mentions "NO AMMONIA" and "SHAMPOO-LIKE APPLICATION." A smiling woman with voluminous, glossy dark brown hair, showcasing the results of the Dark Brown shade.A smiling woman with voluminous, glossy dark brown hair, showcasing the results of the Dark Brown shade.A smiling woman with voluminous, glossy dark brown hair, showcasing the results of the Dark Brown shade. A close-up macro shot of healthy, shiny dark brown curls.A close-up macro shot of healthy, shiny dark brown curls.A close-up macro shot of healthy, shiny dark brown curls. A promotional graphic showing the four available root retouch shades: Black, Dark Brown, Brown, and Light Brown.A promotional graphic showing the four available root retouch shades: Black, Dark Brown, Brown, and Light Brown.A promotional graphic showing the four available root retouch shades: Black, Dark Brown, Brown, and Light Brown. A comparison table helping users match the Dark Brown root retouch shade with equivalent shades from Nutrisse, Olia, and other brands.A comparison table helping users match the Dark Brown root retouch shade with equivalent shades from Nutrisse, Olia, and other brands.A comparison table helping users match the Dark Brown root retouch shade with equivalent shades from Nutrisse, Olia, and other brands. Three women with different hair types posing together. Text claims "95% of women agree it's quick to use" and "94% of women find it as easy as shampoo."Three women with different hair types posing together. Text claims "95% of women agree it's quick to use" and "94% of women find it as easy as shampoo."Three women with different hair types posing together. Text claims "95% of women agree it's quick to use" and "94% of women find it as easy as shampoo." The back of the Dark Brown sachet, detailing the ingredient list, usage directions, and safety warnings.The back of the Dark Brown sachet, detailing the ingredient list, usage directions, and safety warnings.The back of the Dark Brown sachet, detailing the ingredient list, usage directions, and safety warnings. ;

Root Retouch Dark Brown

4.467 SEE ALL 4.5 REVIEWS
Retouch roots in just 10 minutes with this ammonia-free formula. Suited for dark brown hair tones.
size

$4.99 MSRP

Where to buy

IMPORTANT: Like how this shade looks on you? Make sure it works with your hair. Take our 1-minute haircolor quiz to be certain.

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Shade swatch of 4.0 – Dark Brown

Dark Brown

Product Information

About This Shade
Root Retouch 4.0 Dark Brown (level 4, neutral—also referenced as Darkest Brown on this page) is a demi-permanent, ammonia-free root touch-up that delivers up to 100% gray coverage in 10 minutes and lasts up to 4 weeks between permanent color sessions.

Is This Shade Right For Me?
Choose Root Retouch Dark Brown if your current color is a dark brown from any brand. It’s ideal for between-color root touch-ups if you use Garnier Olia 4.0 Dark Brown (ammonia-free permanent hair color), or Nutrisse 40 Dark Brown/Nutrisse Ultra Coverage 400 Deep Dark Brown. Not recommended for bleached, highlighted, or lightened hair.

About Root Retouch
Garnier Color Sensation Root Retouch is an ammonia-free, demi-permanent root touch-up designed to refresh visible roots fast. The colorant mixes in your gloved hands and applies like shampoo—no bowl or brush needed. Pre-measured sachets provide the right amount to cover visible roots; process for 10 minutes for up to 100% gray coverage and color that lasts up to 4 weeks.

Root Retouch is vegan with no animal-derived ingredients. Approved by Cruelty Free International under the Leaping Bunny Program.

Shade Description:
4.0 Darkest Brown is a deep, rich brown shade that provides intense, natural-looking coverage. It offers a profound, dark brown tone to seamlessly blend with existing dark brown hair colors.

Key Features

Packaging Details
This product comes in a tube, uncarded without a sleeve.
• Size: 1.823 oz.
• Product Dimensions: 5.512 in x 4.213 in x 0.276 in.
• Product Form: Tube.

Instructions of use

Experience a stress-free, mess-free application with this non-drip formula—mix the developer and colorant 1:1 directly in your gloved hands until homogeneous, then apply to visible roots along your part and hairline.

Ideal amount for one application: each pre-measured sachet pair is dosed to cover visible roots; massage to ensure even saturation.

Always read the hair color instructions insert in the sachet. Do not use on bleached, highlighted, or lightened hair. Do not apply Root Retouch for more than 10 minutes. Store between 50° and 80°F.

Ingredients

AQUA / WATER / EAU, ETHANOLAMINE, COCAMIDOPROPYL BETAINE, TOLUENE-2,5-DIAMINE, SODIUM LAURETH SULFATE, m-AMINOPHENOL, CARBOMER, HYDROXYBENZOMORPHOLINE, 4-AMINO-2-HYDROXYTOLUENE, SODIUM METABISULFITE, PARFUM / FRAGRANCE, ACRYLATES/BEHENETH-25 METHACRYLATE COPOLYMER, SODIUM CHLORIDE, HYDROXYETHYL-3,4-METHYLENEDIOXYANILINE HCL, p-AMINOPHENOL, ASCORBIC ACID, 2,4-DIAMINOPHENOXYETHANOL HCL, N,N-BIS(2-HYDROXYETHYL)-p-PHENYLENEDIAMINE SULFATE, ROSA CANINA SEED OIL, EDTA, THIOGLYCERIN
Before and after of model using Color Retouch

10-Minute Transformation

Cover gray roots at the part and hairline in 10 minutes with this demi-permanent root touch-up—designed to blend seamlessly with dark brown shades.

Lasts Up to 4 Weeks

One application provides up to 4 weeks of gray coverage between permanent color sessions; longevity varies by wash frequency and hair porosity.

2 models with brown and light brown hair against a pink background
Model applying Color Retouch to hair with gloves.

Easy Shampoo-Like Application

Ammonia-free formula applies like shampoo—mix developer and colorant in gloved hands, massage onto roots, and let the non-drip, oil-like colorant do the work; no bowl or brush needed.

FREQUENTLY ASKED QUESTIONS

Can I use Garnier Color Sensation Root Retouch if I use another hair color brand?
Yes, this product is compatible with any hair color brand. For an optimal result, choose the closest shade to your current hair color from the 5 essential shade offering.
Is Root Retouch suitable for all hair types?
Yes, this product is suitable for all hair types.
Is Root Retouch suitable for my hair color?
This product comes in 5 essential shades with a subtle reflect. Choose the shade closest to yours for an optimal result.
Is there enough product to cover my hair roots?
Root Retouch offers the right amount to retouch your visible roots. Don’t hesitate to massage your hair roots well to distribute the product evenly on the targeted areas.

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